XML 32 R23.htm IDEA: XBRL DOCUMENT
v3.23.1

Accrued Expenses (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Accrued Expenses |
Schedule of accrued expenses | Accrued expenses consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2023 |  | 2022
Accrued contracted costs | ​ | $ | 2,818 | ​ | $ | 2,822
Accrued compensation | ​ | ​ | 974 | ​ | ​ | 3,373
Accrued professional fees | ​ | ​ | 955 | ​ | ​ | 588
Accrued other | ​ | ​ | 409 | ​ | ​ | 407
Accrued milestones | ​ | ​ | — | ​ | ​ | 500
Total | ​ | $ | 5,156 | ​ | $ | 7,690

X
- References No definition available. + Details
Name: | us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration